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Lymph flows _____.

Baroreceptors detect a decline in blood pressure and therefore increase input to the vasomotor center causing _____.

In the distance, a human sees a saber tooth tiger and its body immediately kicks into “fight-or-flight” mode; in which of the following ways will this human’s cardiac output be affected?

Which of the following correctly describes pulse pressure?

Cardiac reserve is defined as _____.

_____ diffuse across the capillaries directly through endothelial membranes.

What specific part of the hemoglobin metalloprotein binds to an oxygen molecule?

In the _____ pathway of prothrombin activator formation, tissue factor bypasses many steps of prothrombin activator formation and allows this process to occur faster.

If a person had an overactive parathyroid gland that caused an increase in release of calcium into the blood (hypercalcemia), which of the following effects would you expect to see on the heart?

After the aortic semilunar valve closes, there is a brief period where pressure in the aorta is rising. This is known as the dicrotic notch. What causes this increase in pressure?